Update dice.md

docs.it4i/dice.md

@@ -193,8 +193,8 @@ fusermount -u ~/IRODS
 - for ubuntu20 - there is [http://docs.snic.se/wiki/IRODS_iCommands_installation_on_Ubuntu_20.04#Authenticate_and_test_iRODS_iCommands_client][j]
 
 ```console
-wget https://packages.irods.org/irods-signing-key.asc
-wget -qO - https://packages.irods.org/renci-irods.yum.repo | sudo tee /etc/yum.repos.d/renci-irods.yum.repo
+sudo rpm --import https://packages.irods.org/irods-signing-key.asc
+sudo wget -qO - https://packages.irods.org/renci-irods.yum.repo | sudo tee /etc/yum.repos.d/renci-irods.yum.repo
 sudo yum install epel-release -y
 sudo yum install irods-icommands
 mkdir ~/.irods/